https://jslhr.pubs.asha.org/article.aspx?articleid=1777421Statistical Prediction of Change in AphasiaWe reviewed speech, language, and biographical data on 144 asphasic patients who had suffered left hemisphere cerebral vascular accidents. Using a step-wise multiple regression procedure, we attempted to predict change in severity of aphasia at three, six, and 12 months postonset based on performance at one, three, and six months ...1980-06-01T00:00:00Research ArticleBruce E. Porch

We reviewed speech, language, and biographical data on 144 asphasic patients who had suffered left hemisphere cerebral vascular accidents. Using a step-wise multiple regression procedure, we attempted to predict change in severity of aphasia at three, six, and 12 months postonset based on performance at one, three, and six months post-onset. Our results suggest statistical prediction of change is feasible. Multiple correltion coefficients ranged from 0.74 to 0.94

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